Finding the Fourth Proportional to 37,583.94, 56,326.94 and 20,943.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,583.94 : 56,326.94 = 20,943.30 : x
2. Step 2: Convert to fraction form
   37,583.94/56,326.94 = 20,943.30/x
3. Step 3: Cross multiply
   37,583.94x = 56,326.94 × 20,943.30
4. Step 4: Simplify right side
   37,583.94x = 1,179,672,002.50
5. Step 5: Solve for x
   x = 1,179,672,002.50/37,583.94
6. Step 6: Final answer
   x = 31,387.66